Home / 11,434,034.88-15,778,995.60-6,277,728.72

Finding the Fourth Proportional to 11,434,034.88, 15,778,995.60 and 6,277,728.72

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Solution

The fourth proportional to 11,434,034.88, 15,778,995.60 and 6,277,728.72 is: 8,663,280.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,434,034.88 : 15,778,995.60 = 6,277,728.72 : x
  2. Step 2: Convert to fraction form
    11,434,034.88/15,778,995.60 = 6,277,728.72/x
  3. Step 3: Cross multiply
    11,434,034.88x = 15,778,995.60 × 6,277,728.72
  4. Step 4: Simplify right side
    11,434,034.88x = 99,056,253,850,873.62
  5. Step 5: Solve for x
    x = 99,056,253,850,873.62/11,434,034.88
  6. Step 6: Final answer
    x = 8,663,280.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.